Authors: D S Berman; H Kiat; J D Friedman; F P Wang; K van Train; L Matzer; J Maddahi; G Germano Journal: J Am Coll Cardiol Date: 1993-11-01 Impact factor: 24.094
Authors: Anne W S Rutjes; Johannes B Reitsma; Marcello Di Nisio; Nynke Smidt; Jeroen C van Rijn; Patrick M M Bossuyt Journal: CMAJ Date: 2006-02-14 Impact factor: 8.262